ATE277152T1 - METHOD FOR SEPARATING COUMAFOS FROM BEESWAX - Google Patents
METHOD FOR SEPARATING COUMAFOS FROM BEESWAXInfo
- Publication number
- ATE277152T1 ATE277152T1 AT02010146T AT02010146T ATE277152T1 AT E277152 T1 ATE277152 T1 AT E277152T1 AT 02010146 T AT02010146 T AT 02010146T AT 02010146 T AT02010146 T AT 02010146T AT E277152 T1 ATE277152 T1 AT E277152T1
- Authority
- AT
- Austria
- Prior art keywords
- activated carbon
- coumafos
- beeswax
- wax
- pressure
- Prior art date
Links
- 235000013871 bee wax Nutrition 0.000 title abstract 3
- 239000012166 beeswax Substances 0.000 title abstract 3
- 229950004222 coumafos Drugs 0.000 title abstract 3
- BXNANOICGRISHX-UHFFFAOYSA-N coumaphos Chemical compound CC1=C(Cl)C(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 BXNANOICGRISHX-UHFFFAOYSA-N 0.000 title abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 8
- 238000001914 filtration Methods 0.000 abstract 4
- 239000000725 suspension Substances 0.000 abstract 4
- 239000001993 wax Substances 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 238000001179 sorption measurement Methods 0.000 abstract 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B11/00—Recovery or refining of other fatty substances, e.g. lanolin or waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Medicinal Preparation (AREA)
- Lubricants (AREA)
- Steroid Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Removal of coumafos (I) from beeswax, by adsorption on activated carbon and filtration under pressure, is carried out by: (i) melting the wax; (ii) adding 5 g of powdered activated carbon per litre of liquid wax; (iii) forming a homogeneous suspension; (iv) allowing the suspension to stand for a pre-determined contact time; and (v) filtering in a pressure filter at a pressure difference of the filter medium of at least 1 bar. Removal of coumafos (I) from beeswax, by adsorption on activated carbon and filtration under pressure, is carried out by: (i) melting the wax; (ii) adding at least 5 g of powdered activated carbon per litre of liquid wax; (iii) forming a homogeneous suspension; (iv) allowing the suspension to stand for a pre-determined contact time; and (v) filtering in a pressure filter at a pressure difference of the filter medium of at least 1 bar.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10125431A DE10125431A1 (en) | 2001-05-25 | 2001-05-25 | Process for separating coumafos from beeswax |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE277152T1 true ATE277152T1 (en) | 2004-10-15 |
Family
ID=7686050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02010146T ATE277152T1 (en) | 2001-05-25 | 2002-05-13 | METHOD FOR SEPARATING COUMAFOS FROM BEESWAX |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6586610B2 (en) |
| EP (1) | EP1260573B1 (en) |
| AT (1) | ATE277152T1 (en) |
| DE (2) | DE10125431A1 (en) |
| HU (1) | HUP0201750A2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2350216B1 (en) * | 2009-02-26 | 2012-04-20 | Francisco Jose Orantes Bermejo | PROCEDURE FOR DECONTAMINATION OF BEE WAX AND BEE WAX RESULTING. |
| PL2824168T3 (en) * | 2013-07-08 | 2016-06-30 | Hardy Gerster | Method and device for the purification of beeswax |
| ES2834658A1 (en) * | 2019-12-18 | 2021-06-18 | Univ Almeria | Beeswax Contaminant Removal Procedure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB665157A (en) | 1949-01-31 | 1952-01-16 | John Jay Naugle | Improvements in method of refining waxes |
| GB671113A (en) | 1949-02-08 | 1952-04-30 | Nicholas Weiser | Improvements in or relating to the refining of waxes |
| KR100239179B1 (en) * | 1997-08-11 | 2000-01-15 | 원철희 | Beeswax manufacturing method |
-
2001
- 2001-05-25 DE DE10125431A patent/DE10125431A1/en not_active Withdrawn
-
2002
- 2002-04-30 US US10/135,286 patent/US6586610B2/en not_active Expired - Lifetime
- 2002-05-13 DE DE50201067T patent/DE50201067D1/en not_active Expired - Lifetime
- 2002-05-13 AT AT02010146T patent/ATE277152T1/en active
- 2002-05-13 EP EP02010146A patent/EP1260573B1/en not_active Expired - Lifetime
- 2002-05-24 HU HU0201750A patent/HUP0201750A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1260573A1 (en) | 2002-11-27 |
| EP1260573B1 (en) | 2004-09-22 |
| US6586610B2 (en) | 2003-07-01 |
| HUP0201750A2 (en) | 2002-12-28 |
| HU0201750D0 (en) | 2002-07-29 |
| DE10125431A1 (en) | 2002-11-28 |
| US20020174803A1 (en) | 2002-11-28 |
| DE50201067D1 (en) | 2004-10-28 |
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